名称：
| (K)AX46F、AF46Y先导式安全阀 |
型号：
| 7251051616 |
口径：
| DN10-300 |
压力：
| 1.6-3.4Mpa |
材质：
| 不锈钢，碳钢，铸钢 |
(K)AX46F、AF46Y先导式安全阀概述：
AX46F、AF46Y先导式泄压安全阀是一种新颖结构的安全阀。主要用于石油天然气、化工、电力、冶金和城市燃气等领域，是受压设备、容器或管路上的超压保护装置。其主要优点是变弹簧直接作用为导阀间接作用，提高了动作的灵敏度，而且主阀采用套筒活塞式，双重密封阀座结构，动作精度高、重复性好、回座快、不泄漏、能带高背压排放、工作等命长、工作稳定可靠，它还可在线调校，反复启跳排放后，仍然能自动回座，关闭严密，操作维护方便。
主要零部件材料
NO.
|
零件名称
|
AF46Y/F 材料
|
KAX46F/Y材料
|
1
|
阀体
|
WCB
|
WCB
|
2
|
阀瓣
|
2Cr13/2Cr13+PTFE
|
1Cr18Ni9Ti/1Cr18Ni9Ti+PTFE
|
3
|
导向套
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
4
|
弹簧
|
50CrVA
|
50CrVA
|
5
|
O型圈
|
氟橡胶
|
氟橡胶
|
6
|
阀盖
|
25
|
25
|
7
|
导阀
|
部件
|
外形尺寸和连接尺寸
型号
|
公称通径
|
do
|
L
|
L1
|
L2
|
H
|
DN'
|
D
|
D1
|
D2
|
D6
|
b
|
Z-ød
|
D'
|
D1'
|
D2'
|
D6'
|
b'
|
Z'-ød'
|
(K)AF46 F/Y -16
|
25
|
15
|
110
|
95
|
150
|
365
|
32
|
115
|
85
|
65
| |
16
|
4-14
|
140
|
100
|
78
| |
18
|
4-18
|
32
|
20
|
115
|
100
|
150
|
375
|
40
|
140
|
100
|
78
| |
18
|
4-18
|
150
|
110
|
85
| |
18
|
4-18
|
40
|
25
|
120
|
110
|
160
|
390
|
50
|
150
|
110
|
85
| |
18
|
4-18
|
165
|
125
|
100
| |
20
|
4-18
|
50
|
32
|
135
|
120
|
160
|
410
|
65
|
165
|
125
|
100
| |
20
|
4-18
|
185
|
145
|
120
| |
20
|
4-18
|
65
|
40
|
160
|
140
|
175
|
435
|
80
|
185
|
145
|
120
| |
20
|
4-18
|
200
|
160
|
135
| |
20
|
8-18
|
80
|
50
|
170
|
135
|
175
|
451
|
100
|
200
|
160
|
135
| |
20
|
8-18
|
220
|
180
|
155
| |
22
|
8-18
|
100
|
65
|
195
|
175
|
195
|
500
|
125
|
220
|
180
|
155
| |
22
|
8-18
|
250
|
210
|
185
| |
24
|
8-18
|
125
|
80
|
210
|
190
|
220
|
526
|
150
|
250
|
210
|
185
| |
22
|
8-18
|
285
|
240
|
210
| |
24
|
8-23
|
150
|
100
|
255
|
230
|
265
|
623
|
175
|
285
|
240
|
210
| |
24
|
8-23
|
315
|
270
|
240
| |
26
|
8-23
|
200
|
125
|
300
|
260
|
300
|
690
|
250
|
340
|
295
|
265
| |
26
|
12-23
|
405
|
355
|
320
| |
30
|
12-26
|
(K)AF46 F/Y -25
|
25
|
15
|
110
|
95
|
150
|
365
|
32
|
115
|
85
|
65
| |
16
|
4-14
|
140
|
100
|
78
| |
18
|
4-18
|
32
|
20
|
115
|
100
|
150
|
375
|
40
|
140
|
100
|
78
| |
18
|
4-18
|
150
|
110
|
85
| |
18
|
4-18
|
40
|
25
|
120
|
110
|
160
|
390
|
50
|
150
|
110
|
85
| |
18
|
4-18
|
165
|
125
|
100
| |
20
|
4-18
|
50
|
32
|
135
|
120
|
160
|
410
|
65
|
165
|
125
|
100
| |
20
|
4-18
|
185
|
145
|
120
| |
20
|
4-18
|
65
|
40
|
160
|
140
|
175
|
435
|
80
|
185
|
145
|
120
| |
22
|
8-18
|
200
|
160
|
135
| |
20
|
8-18
|
80
|
50
|
170
|
135
|
175
|
451
|
100
|
200
|
160
|
135
| |
22
|
8-18
|
220
|
180
|
155
| |
22
|
8-18
|
100
|
65
|
195
|
175
|
195
|
500
|
125
|
230
|
190
|
160
| |
24
|
8-23
|
250
|
210
|
185
| |
22
|
8-18
|
125
|
80
|
210
|
190
|
220
|
526
|
150
|
270
|
220
|
188
| |
28
|
8-26
|
285
|
240
|
210
| |
24
|
8-23
|
150
|
100
|
255
|
230
|
265
|
623
|
175
|
300
|
250
|
218
| |
30
|
8-26
|
310
|
270
|
240
| |
26
|
8-23
|
200
|
125
|
300
|
260
|
300
|
690
|
250
|
360
|
310
|
278
| |
34
|
12-26
|
405
|
355
|
320
| |
30
|
12-26
|
(K)AF46 F/Y -40
|
25
|
15
|
110
|
95
|
150
|
365
|
32
|
115
|
85
|
65
|
58
|
16
|
4-14
|
140
|
100
|
78
| |
18
|
4-18
|
32
|
20
|
115
|
100
|
150
|
375
|
40
|
140
|
100
|
78
|
66
|
18
|
4-18
|
150
|
110
|
85
| |
18
|
4-18
|
40
|
25
|
120
|
110
|
160
|
390
|
50
|
150
|
110
|
85
|
76
|
18
|
4-18
|
165
|
125
|
100
| |
20
|
4-18
|
50
|
32
|
135
|
120
|
160
|
410
|
65
|
165
|
125
|
100
|
88
|
20
|
4-18
|
185
|
145
|
120
| |
20
|
4-18
|
65
|
40
|
160
|
140
|
175
|
435
|
80
|
185
|
145
|
120
|
110
|
22
|
8-18
|
200
|
160
|
135
| |
20
|
8-18
|
80
|
50
|
170
|
135
|
175
|
451
|
100
|
200
|
160
|
135
|
121
|
22
|
8-18
|
220
|
180
|
155
| |
22
|
8-18
|
100
|
65
|
195
|
175
|
195
|
500
|
125
|
235
|
190
|
160
|
150
|
24
|
8-23
|
250
|
210
|
185
| |
22
|
8-18
|
125
|
80
|
210
|
190
|
220
|
526
|
150
|
270
|
220
|
188
|
176
|
28
|
8-26
|
285
|
240
|
210
| |
24
|
8-23
|
150
|
100
|
255
|
230
|
265
|
623
|
175
|
300
|
250
|
218
|
204
|
30
|
8-26
|
310
|
270
|
240
| |
26
|
8-23
|
200
|
125
|
300
|
260
|
300
|
690
|
250
|
375
|
320
|
282
|
260
|
38
|
12-30
|
405
|
355
|
320
| |
30
|
12-26
|
外形尺寸和连接尺寸
(K)AF46 F/Y-64
|
25
|
15
|
110
|
100
|
160
|
365
|
32
|
140
|
100
|
78
|
58
|
22
|
4-18
|
140
|
100
|
78
|
66
|
18
|
4-18
|
32
|
20
|
130
|
110
|
160
|
375
|
40
|
155
|
110
|
82
|
66
|
24
|
4-23
|
150
|
110
|
85
|
76
|
18
|
4-18
|
40
|
25
|
130
|
120
|
170
|
445
|
50
|
170
|
125
|
95
|
76
|
24
|
4-23
|
165
|
125
|
100
|
88
|
20
|
4-18
|
50
|
32
|
135
|
130
|
195
|
460
|
65
|
180
|
135
|
105
|
88
|
26
|
4-23
|
185
|
145
|
120
|
110
|
22
|
8-18
|
65
|
40
|
175
|
160
|
225
|
495
|
80
|
205
|
160
|
130
|
110
|
28
|
8-23
|
200
|
160
|
135
|
121
|
22
|
8-18
|
80
|
50
|
175
|
160
|
225
|
525
|
100
|
215
|
170
|
140
|
121
|
30
|
8-23
|
235
|
190
|
160
|
150
|
24
|
8-23
|
100
|
65
|
195
|
195
|
245
|
565
|
125
|
250
|
200
|
168
|
150
|
32
|
8-26
|
270
|
220
|
188
|
176
|
28
|
8-25
|
150
|
100
|
280
|
265
|
265
|
610
|
200
|
345
|
280
|
240
|
204
|
38
|
8-34
|
375
|
320
|
282
|
260
|
38
|
12-30
|
200
|
125
|
300
|
295
|
300
|
680
|
250
|
405
|
345
|
300
|
260
|
44
|
12-34
|
450
|
385
|
345
|
313
|
42
|
12-34
|
(K)AF46F/Y-100
|
25
|
15
|
110
|
100
|
160
|
365
|
32
|
140
|
100
|
78
|
58
|
24
|
4-18
|
140
|
100
|
78
|
66
|
18
|
4-18
|
32
|
20
|
130
|
110
|
160
|
375
|
40
|
155
|
110
|
82
|
66
|
24
|
4-23
|
150
|
110
|
85
|
76
|
18
|
4-18
|
40
|
25
|
130
|
120
|
170
|
445
|
50
|
170
|
125
|
95
|
76
|
26
|
4-23
|
165
|
125
|
100
|
88
|
20
|
4-18
|
50
|
32
|
135
|
130
|
195
|
460
|
65
|
195
|
145
|
112
|
88
|
28
|
4-26
|
185
|
145
|
120
|
110
|
22
|
8-18
|
65
|
40
|
175
|
160
|
225
|
495
|
80
|
220
|
170
|
138
|
110
|
32
|
8-26
|
200
|
160
|
135
|
121
|
22
|
8-18
|
80
|
50
|
175
|
160
|
225
|
525
|
100
|
230
|
180
|
148
|
121
|
34
|
8-26
|
235
|
190
|
160
|
150
|
24
|
8-23
|
100
|
65
|
195
|
195
|
245
|
565
|
125
|
265
|
210
|
172
|
150
|
38
|
8-30
|
270
|
220
|
188
|
176
|
28
|
8-25
|
150
|
100
|
280
|
265
|
265
|
610
|
200
|
355
|
290
|
250
|
204
|
46
|
12-34
|
375
|
320
|
282
|
260
|
38
|
12-30
|
200
|
125
|
300
|
295
|
300
|
680
|
250
|
430
|
360
|
312
|
260
|
54
|
12-41
|
450
|
385
|
345
|
313
|
42
|
12-34
|
